Using spatiotemporal blocks to reduce the uncertainty in detecting and tracking moving objects in video

  • Authors:
  • Longin Jan Latecki;Vasileios Megalooikonomou;Roland Miezianko;Dragoljub Pokrajac

  • Affiliations:
  • Department of Computer and Information Sciences, Temple University, 3rd floor Wachman Hall, 1805 N. Broad St., Philadelphia PA 19122, USA.;Data Engineering Laboratory (DEnLab), Center for Information Science and Technology, Department of Computer and Information Sciences, Temple University, 3rd floor Wachman Hall, 1805 N. Bro ...;Department of Computer and Information Sciences, Temple University, 3rd floor Wachman Hall, 1805 N. Broad St., Philadelphia PA 19122, USA.;Computer and Information Science Department, Delaware State University, 1200 N Dupont Hwy, Dover, 19901 DE, USA

  • Venue:
  • International Journal of Intelligent Systems Technologies and Applications
  • Year:
  • 2006

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Abstract

We present a novel method for detecting moving objects in videos. The method represents videos using spatiotemporal blocks instead of pixels. Dimensionality reduction is performed to obtain a compact representation of each block's values. The block vectors provide a joint representation of texture and motion patterns. The motion detection and tracking experiments demonstrate that our method although simpler than a state-of-the-art method based on the Stauffer-Grimson Gaussian mixture model has superior performance. It reduces both the instability and the processing time making real-time processing of high resolution videos and efficient analysis of large scale video data feasible.